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- European Commission (6)
- European Commission. Directorate-General for Agriculture and Rural Development (2)
- European Commission. Tourism Unit (2)
- European Foundation for the Improvement of Living and Working Conditions (2)
- Baker, Susan, 1946- (1)
- Cavallier, Georges (1)
- Commission of the European Communities. Directorate-General XXIII. Tourism unit (1)
- European Commission. Directorate-General for Energy and Transport (1)
- European Commission. Directorate-General for Environment, Nuclear Safety, and Civil Protection (1)
- European Commission. Directorate-General for Regional Policy (1)
- Institute for Prospective Technological Studies (1)
- Valmorbida, Antonella (1)
- Weenen, Hans van (1)